Design NorthWest is a leading home design company serving the Portland, Clark County, Vancouver, and Southwest Washington region. For over 30 years we’ve created a number of award-winning custom home plans, remodel plans, and addition plans. Our founder began drafting house plans in the mid 70's since then we've created a number of award winning floor plans, created an extensive building plan data base and helped a multitude of families design the home of their dreams! Our showroom is open during business hours, and our stock plan data base is available right here at DesignNW.net! (login required).